新疆主要棉区棉花肥料效应的研究

CHINA COTTON(2003)

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Abstract
在新疆的主要棉区和田、喀什、阿克苏、石河子选择有代表性的棉田开展了12个氮磷钾肥料效应田间小区试验,结果表明:施用氮、磷、钾肥对棉花有明显的增产作用;经氮、磷、钾肥对棉花产量的效应分析,和田棉区的合理N:P2O5:K2O为1:0.48:0.34,阿克苏棉区的N:P2O5:K 2O为1:0.64:0.34,喀什棉区的N:P2O5:K2O为1:0.58:0.29,石河子棉区的N:P2O5为1:0.85.
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